FR1467476A - Reducible section molding mandrel - Google Patents

Reducible section molding mandrel

Info

Publication number
FR1467476A
FR1467476A FR48558A FR48558A FR1467476A FR 1467476 A FR1467476 A FR 1467476A FR 48558 A FR48558 A FR 48558A FR 48558 A FR48558 A FR 48558A FR 1467476 A FR1467476 A FR 1467476A
Authority
FR
France
Prior art keywords
section molding
molding mandrel
reducible
reducible section
mandrel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR48558A
Other languages
French (fr)
Inventor
Lucien Ehrenbogen
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR48558A priority Critical patent/FR1467476A/en
Application granted granted Critical
Publication of FR1467476A publication Critical patent/FR1467476A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/18—Constructional details
    • B65H75/24—Constructional details adjustable in configuration, e.g. expansible
    • B65H75/242—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages
    • B65H75/246—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages expansion caused by relative rotation around the supporting spindle or core axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/485—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling cores or mandrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR48558A 1966-02-03 1966-02-03 Reducible section molding mandrel Expired FR1467476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR48558A FR1467476A (en) 1966-02-03 1966-02-03 Reducible section molding mandrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR48558A FR1467476A (en) 1966-02-03 1966-02-03 Reducible section molding mandrel

Publications (1)

Publication Number Publication Date
FR1467476A true FR1467476A (en) 1967-01-27

Family

ID=8600653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR48558A Expired FR1467476A (en) 1966-02-03 1966-02-03 Reducible section molding mandrel

Country Status (1)

Country Link
FR (1) FR1467476A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595068A1 (en) * 1986-01-24 1987-09-04 Bruss Polt I DEVICE FOR MANUFACTURING ANNULAR POLYMER ARTICLES SUCH AS BELTS
WO2007148301A2 (en) * 2006-06-23 2007-12-27 Alenia Aeronautica S.P.A. Apparatus and a method for fabricating a fuselage section
ITMI20112153A1 (en) * 2011-11-25 2013-05-26 Francesco Lianza SPINDLE DEVICE FOR WINDING UP AND REMOVING SOUL ROLLS
WO2015003859A1 (en) * 2013-07-12 2015-01-15 Sig Technology Ag Device and method for the liquid-tight sealing of two partially overlapping packaging parts and containers produced therewith/thereby

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595068A1 (en) * 1986-01-24 1987-09-04 Bruss Polt I DEVICE FOR MANUFACTURING ANNULAR POLYMER ARTICLES SUCH AS BELTS
WO2007148301A2 (en) * 2006-06-23 2007-12-27 Alenia Aeronautica S.P.A. Apparatus and a method for fabricating a fuselage section
WO2007148301A3 (en) * 2006-06-23 2008-03-06 Alenia Aeronautica Spa Apparatus and a method for fabricating a fuselage section
ITMI20112153A1 (en) * 2011-11-25 2013-05-26 Francesco Lianza SPINDLE DEVICE FOR WINDING UP AND REMOVING SOUL ROLLS
WO2015003859A1 (en) * 2013-07-12 2015-01-15 Sig Technology Ag Device and method for the liquid-tight sealing of two partially overlapping packaging parts and containers produced therewith/thereby
US10377088B2 (en) 2013-07-12 2019-08-13 Sig Technology Ag Device and method for liquid-tight sealing of two partially overlapping packaging parts and containers Produced therewith/thereby

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